﻿<p>This entity defines an action with constant value which is distributed over a curve.</p>

<blockquote class="history">
HISTORY&nbsp; New entity in IFC2x2.
</blockquote>

<blockquote class="change-ifc2x4">
IFC4 CHANGE&nbsp; Intermediate supertype <em>IfcStructuralCurveAction</em> inserted.
</blockquote>

<blockquote class="note">
NOTE&nbsp; Like its supertype <em>IfcStructuralCurveAction</em>, this action type may also act on curved edges.
</blockquote>